1984 Dodge Omni Oil Type & Capacity

The 1984 Dodge Omni oil type depends on the engine: the Base, 1.6 A takes 5W-20 (3.5 quarts with filter); the Base, 2.2 8 takes 5W-20 (4.5 quarts with filter); the Base, 2.2 C, Automatic takes 5W-20 (4.5 quarts with filter); the Base, 2.2 C, Standard takes 5W-20 (4.5 quarts with filter); the GLH takes 5W-20 (4.5 quarts with filter); the SE, 1.6 A takes 5W-20 (3.5 quarts with filter); the SE, 2.2 8 takes 5W-20 (4.5 quarts with filter); the SE, 2.2 C, Automatic takes 5W-20 (4.5 quarts with filter); the SE, 2.2 C, Standard takes 5W-20 (4.5 quarts with filter), per the factory service manual.

Factory-spec answer

It depends on the engine:

Oil capacity by engine

EngineOil Type (viscosity)Capacity w/ FilterCapacity w/o FilterNotes
Base, 1.6 A — 1.6L EngAPI - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F)3.50 QTS.3.00 QTS.
Base, 2.2 8 — 2.2L EngAPI - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F)4.50 QTS.4.00 QTS.
Base, 2.2 C, Automatic — 2.2L EngAPI - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F)4.50 QTS.4.00 QTS.
Base, 2.2 C, Standard — 2.2L EngAPI - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F)4.50 QTS.4.00 QTS.
GLH — 2.2L EngAPI - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F)4.50 QTS.4.00 QTS.
SE, 1.6 A — 1.6L EngAPI - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F)3.50 QTS.3.00 QTS.
SE, 2.2 8 — 2.2L EngAPI - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F)4.50 QTS.4.00 QTS.
SE, 2.2 C, Automatic — 2.2L EngAPI - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F)4.50 QTS.4.00 QTS.
SE, 2.2 C, Standard — 2.2L EngAPI - SAE 5W-20/30/40 (Below 60Deg.F), 10W-30/40/50 (Above 0Deg.F), 15W-40 (Above 10Deg. F), 20W-20 (20Deg.F to 80Deg. F), 20W-40/50/30 (Above 20Deg.F)4.50 QTS.4.00 QTS.

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More specs & repair guides for your Omni

1984 Dodge Omni factory service manualAll fluid capacities (transmission, coolant, brakes)

Powered by factory manual data from our partner site AllOEMManuals.com.

Coolant capacity

6.8 quarts (6.43 L) — 50/50 mixture of water and Ethylene-Glycol Base Antifreeze, such as MOPAR, PRESTON II, PEAK, or antifreeze containing the Alugard 340-2 inhibitor system.

Frequently asked questions

What type of oil does a 1984 Dodge Omni take?

It depends on the engine: Base, 1.6 A uses 5W-20; Base, 2.2 8 uses 5W-20; Base, 2.2 C, Automatic uses 5W-20; Base, 2.2 C, Standard uses 5W-20; GLH uses 5W-20; SE, 1.6 A uses 5W-20; SE, 2.2 8 uses 5W-20; SE, 2.2 C, Automatic uses 5W-20; SE, 2.2 C, Standard uses 5W-20.

How much oil does a 1984 Dodge Omni take?

Capacity depends on the engine: Base, 1.6 A holds 3.5 quarts with filter; Base, 2.2 8 holds 4.5 quarts with filter; Base, 2.2 C, Automatic holds 4.5 quarts with filter; Base, 2.2 C, Standard holds 4.5 quarts with filter; GLH holds 4.5 quarts with filter; SE, 1.6 A holds 3.5 quarts with filter; SE, 2.2 8 holds 4.5 quarts with filter; SE, 2.2 C, Automatic holds 4.5 quarts with filter; SE, 2.2 C, Standard holds 4.5 quarts with filter.

Can I use synthetic oil in my 1984 Dodge Omni?

Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1984 Dodge Omni. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.

Other Dodge Omni years

1990 Omni1989 Omni1988 Omni1987 Omni1986 Omni1985 Omni1983 Omni

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